(19)

(11)

EP 2 035 216 A1

(12)

(43) Date of publication: 18.03.2009 Bulletin 2009/12 (21) Application number: 07748170.3 (22) Date of filing: 25.05.2007

(51) International Patent Classification (IPC):  B29D 29/00(2006.01) B31B 27/00(2006.01) (86) International application number: PCT/SE2007/000506 (87) International publication number: WO 2007/139466 (06.12.2007 Gazette 2007/49)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 26.05.2006 SE 0601163 (71) Applicant: Pronova Aktiebolag 302 41 Halmstad (SE)	(72) Inventors: JOSTLER, Johan S-302 74 Halmstad (SE) JOSTLER, Jan S-302 72 Halmstad (SE) BERG, Sven, Olof S-310 42 Haverdal (SE) (74) Representative: Danfelter, Maria  Groth & Co i Malmö HB P.O. Box 6153 200 11 Malmö 200 11 Malmö (SE)